The application is designed for kids to learn simple math exercises. It has the incorrect answer exercises repeating strategy, to help kids to memorize the exercises. it will not let the child to pass the exercise until the exercise is memorized.
For counting 1st scene: Click on randomly placed wagons in the ascending numerical order.
For counting 2nd scene: Count the wagons and press the correct answer.
For addition scene: Press the answer. If you dont know the answer, slide the train, slide the wagons together and count them.
For subtraction scene: Press the answer. If you dont know the answer, slide the train, count the wagons from the end of the train to find the answer.